146974814 has 40 divisors (see below), whose sum is σ = 260291328. Its totient is φ = 62233920.

The previous prime is 146974811. The next prime is 146974819. The reversal of 146974814 is 418479641.

It is a happy number.

146974814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146974811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 609734 + ... + 609974.

Almost surely, 2^146974814 is an apocalyptic number.

146974814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146974814 is a deficient number, since it is larger than the sum of its proper divisors (113316514).

146974814 is an equidigital number, since it uses as much as digits as its factorization.

146974814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 377 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 146974814 is about 12123.3169553551. The cubic root of 146974814 is about 527.7330659256.

The spelling of 146974814 in words is "one hundred forty-six million, nine hundred seventy-four thousand, eight hundred fourteen".